Jokulsa Eystri River, mean daily flow, Jan. 1, 1972 - Dec. 31, 1974, cms
  30.2  
  29.0  
  28.4  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.3  
  27.3  
  27.3  
  26.2  
  25.2  
  26.7  
  26.7  
  26.7  
  26.7  
  26.7  
  25.2  
  25.7  
  26.2  
  26.2  
  26.2  
  26.2  
  25.7  
  26.2  
  26.7  
  28.4  
  29.0  
  27.8  
  27.3  
  26.7  
  26.7  
  25.7  
  26.2  
  26.2  
  25.7  
  25.7  
  25.7  
  25.7  
  25.7  
  25.7  
  25.7  
  25.2  
  25.2  
  25.2  
  24.6  
  25.2  
  25.7  
  26.7  
  26.2  
  25.7  
  26.7  
  26.7  
  26.7  
  26.7  
  25.7  
  25.7  
  25.2  
  25.2  
  25.2  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  23.6  
  24.1  
  24.1  
  24.6  
  24.1  
  24.6  
  24.6  
  25.7  
  28.4  
  31.4  
  30.2  
  29.0  
  28.4  
  27.8  
  26.7  
  26.7  
  27.8  
  26.7  
  26.2  
  25.2  
  25.2  
  25.2  
  24.6  
  25.2  
  25.2  
  24.1  
  24.1  
  24.6  
  24.1  
  24.1  
  24.1  
  24.1  
  23.6  
  23.6  
  23.6  
  23.6  
  23.6  
  23.6  
  23.6  
  24.1  
  24.1  
  24.1  
  25.2  
  25.2  
  26.7  
  30.2  
  41.7  
  51.7  
  44.0  
  41.0  
  35.7  
  30.8  
  27.8  
  29.0  
  29.0  
  28.4  
  27.8  
  34.4  
  47.0  
  59.1  
 101.0  
 103.0  
  90.0  
 113.0  
 121.0  
 104.0  
  94.8  
  77.4  
  83.0  
  81.6  
  80.2  
  81.6  
  90.0  
 103.0  
 111.0  
 109.0  
 103.0  
  99.6  
  91.6  
  66.6  
  59.1  
  52.5  
  51.7  
  53.3  
  52.5  
  52.5  
  58.3  
  64.3  
  67.8  
  78.8  
  66.6  
  55.7  
  57.4  
  63.4  
  67.8  
  69.0  
  70.2  
  84.4  
  90.0  
  78.8  
  60.0  
  48.5  
  42.4  
  41.7  
  40.2  
  45.4  
  50.9  
  54.1  
  50.1  
  50.9  
  52.5  
  54.9  
  59.1  
  61.7  
  63.4  
  63.4  
  65.5  
  58.3  
  58.3  
  60.9  
  66.6  
  74.8  
  73.7  
  70.2  
  65.5  
  61.7  
  61.7  
  67.8  
  60.0  
  62.6  
  61.7  
  61.7  
  63.4  
  60.9  
  60.0  
  58.3  
  54.9  
  53.3  
  63.4  
  64.3  
  77.4  
  85.8  
  67.8  
  57.4  
  54.1  
  52.5  
  51.7  
  46.2  
  43.2  
  41.0  
  39.6  
  37.0  
  36.4  
  35.7  
  35.7  
  36.4  
  38.9  
  53.3  
  58.3  
  57.4  
  50.1  
  45.4  
  41.0  
  41.0  
  40.2  
  37.6  
  46.2  
  45.4  
  45.4  
  39.6  
  40.2  
  46.2  
  47.7  
  59.1  
  58.3  
  48.5  
  56.6  
  56.6  
  44.7  
  50.9  
  58.3  
  44.7  
  38.9  
  36.4  
  34.4  
  34.4  
  34.4  
  34.4  
  34.4  
  41.7  
  47.7  
  44.0  
  38.3  
  39.6  
  37.0  
  37.6  
  38.9  
  36.4  
  37.6  
  44.0  
  41.0  
  38.9  
  39.6  
  38.9  
  37.0  
  35.7  
  34.4  
  32.0  
  33.2  
  32.0  
  34.4  
  41.7  
  36.4  
  33.8  
  32.6  
  32.0  
  29.0  
  35.7  
  38.9  
  33.2  
  32.0  
  35.7  
  33.8  
  34.4  
  32.6  
  30.8  
  30.8  
  28.4  
  28.4  
  27.8  
  27.8  
  27.8  
  25.7  
  22.0  
  28.4  
  30.2  
  29.6  
  29.0  
  28.4  
  26.7  
  27.3  
  27.3  
  27.3  
  27.8  
  26.7  
  26.7  
  26.7  
  26.7  
  26.2  
  26.2  
  26.2  
  26.2  
  26.2  
  26.2  
  26.7  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  27.8  
  26.7  
  26.7  
  26.7  
  26.7  
  26.7  
  26.7  
  26.7  
  26.7  
  26.7  
  29.6  
  34.4  
  34.4  
  28.4  
  28.4  
  27.8  
  29.0  
  29.6  
  30.8  
  30.2  
  29.6  
  29.6  
  29.6  
  27.8  
  28.4  
  27.3  
  27.8  
  27.3  
  30.2  
  34.4  
  38.3  
  38.3  
  45.4  
  70.2  
  59.1  
  41.7  
  37.6  
  35.1  
  34.4  
  33.8  
  31.4  
  31.4  
  31.4  
  30.8  
  30.2  
  29.6  
  29.6  
  29.0  
  28.4  
  27.3  
  27.3  
  29.0  
  28.4  
  27.8  
  27.3  
  27.8  
  25.2  
  27.8  
  27.3  
  27.3  
  27.3  
  27.3  
  25.7  
  25.7  
  25.7  
  26.2  
  25.2  
  25.7  
  25.7  
  25.7  
  26.7  
  26.7  
  25.7  
  25.7  
  26.2  
  26.2  
  25.7  
  25.7  
  24.6  
  25.7  
  25.7  
  25.7  
  25.2  
  25.2  
  25.2  
  24.6  
  25.2  
  24.6  
  24.6  
  25.2  
  25.7  
  24.6  
  24.6  
  26.7  
  26.7  
  26.2  
  26.2  
  26.7  
  27.3  
  27.3  
  28.4  
  29.6  
  29.0  
  29.6  
  30.8  
  29.6  
  27.3  
  27.3  
  26.2  
  25.2  
  25.7  
  25.2  
  23.6  
  24.6  
  24.6  
  24.1  
  24.1  
  24.1  
  24.1  
  24.1  
  24.1  
  24.1  
  24.1  
  25.2  
  24.6  
  26.2  
  27.8  
  32.0  
  38.3  
  36.4  
  35.7  
  44.7  
  58.3  
  67.8  
  64.3  
  64.3  
  60.0  
  60.9  
  55.7  
  49.3  
  41.7  
  35.1  
  33.2  
  32.6  
  30.8  
  30.2  
  29.6  
  29.6  
  29.6  
  29.6  
  32.0  
  30.2  
  29.6  
  27.3  
  28.4  
  27.8  
  26.2  
  27.3  
  27.8  
  40.2  
  60.9  
  56.6  
  46.2  
  45.4  
  47.7  
  51.7  
  53.3  
  50.9  
  51.7  
  59.1  
  55.7  
  53.3  
  51.7  
  50.9  
  38.9  
  37.6  
  37.6  
  38.3  
  42.4  
  47.7  
  47.0  
  48.5  
  49.3  
  47.7  
  41.7  
  38.9  
  37.0  
  35.1  
  34.4  
  36.4  
  49.3  
  65.5  
  87.2  
 109.0  
 113.0  
  98.0  
 109.0  
 127.0  
 125.0  
 115.0  
 115.0  
  91.6  
  87.2  
  85.8  
  71.3  
  70.2  
  63.4  
  61.7  
  61.7  
  60.9  
  60.9  
  63.4  
  62.6  
  66.6  
  76.0  
  90.0  
 116.0  
 111.0  
 132.0  
 123.0  
 113.0  
  98.0  
  87.2  
  78.8  
  69.0  
  63.4  
  61.7  
  62.6  
  62.6  
  64.3  
  76.0  
  84.4  
  84.4  
  84.4  
  66.6  
  54.9  
  52.5  
  52.5  
  55.7  
  55.7  
  59.1  
  64.3  
  47.7  
  44.0  
  41.7  
  41.7  
  43.2  
  41.7  
  47.7  
  52.5  
  54.9  
  57.4  
  54.9  
  45.4  
  41.7  
  40.2  
  40.2  
  38.9  
  39.6  
  46.2  
  64.3  
  67.8  
  63.4  
  61.7  
  65.5  
  57.4  
  55.7  
  53.3  
  49.3  
  47.0  
  43.2  
  42.4  
  41.0  
  39.6  
  39.6  
  36.4  
  35.7  
  37.6  
  44.0  
  55.7  
  70.2  
  63.4  
  53.3  
  50.9  
  52.5  
  51.7  
  47.7  
  41.7  
  38.3  
  37.0  
  40.2  
  49.3  
  44.7  
  38.3  
  35.1  
  35.1  
  35.1  
  50.9  
  60.9  
  60.0  
  42.4  
  44.0  
  43.2  
  42.4  
  35.1  
  33.8  
  33.8  
  33.8  
  33.2  
  32.6  
  39.8  
  30.2  
  29.0  
  29.0  
  29.0  
  30.2  
  31.4  
  30.2  
  32.6  
  32.6  
  33.2  
  30.2  
  29.0  
  28.4  
  30.8  
  35.1  
  41.7  
  60.9  
  40.2  
  35.7  
  33.8  
  30.2  
  29.6  
  31.4  
  35.1  
  35.1  
  32.0  
  31.4  
  30.2  
  27.8  
  29.0  
  29.0  
  27.3  
  26.2  
  27.3  
  28.4  
  28.4  
  28.4  
  28.4  
  28.4  
  28.4  
  27.8  
  27.8  
  28.4  
  29.0  
  29.0  
  29.0  
  28.4  
  29.6  
  35.7  
  29.6  
  28.4  
  29.0  
  27.8  
  27.8  
  27.8  
  28.4  
  27.8  
  27.8  
  27.8  
  27.3  
  27.3  
  27.8  
  28.4  
  27.8  
  27.8  
  27.8  
  27.8  
  32.0  
  27.8  
  27.8  
  27.8  
  28.4  
  29.0  
  28.4  
  28.4  
  27.8  
  28.4  
  28.4  
  28.4  
  28.4  
  28.4  
  27.8  
  27.3  
  26.7  
  25.7  
  25.2  
  25.2  
  25.2  
  25.7  
  25.7  
  25.7  
  25.7  
  25.7  
  25.2  
  25.2  
  24.6  
  25.2  
  26.2  
  25.7  
  25.7  
  25.2  
  25.7  
  24.6  
  25.2  
  25.2  
  25.2  
  25.2  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.1  
  24.1  
  24.1  
  23.6  
  22.5  
  22.5  
  22.0  
  22.0  
  22.0  
  22.0  
  22.0  
  22.0  
  22.5  
  24.6  
  24.6  
  25.7  
  25.7  
  24.1  
  24.6  
  26.2  
  25.7  
  32.0  
  26.2  
  26.7  
  25.7  
  25.2  
  25.2  
  25.7  
  24.1  
  24.1  
  24.6  
  27.3  
  32.0  
  32.0  
  30.8  
  29.6  
  29.6  
  29.0  
  27.8  
  26.7  
  26.7  
  26.2  
  25.2  
  25.2  
  25.2  
  24.6  
  25.2  
  23.6  
  24.1  
  24.1  
  24.1  
  24.1  
  25.7  
  30.8  
  50.9  
  62.6  
  53.3  
  43.2  
  59.1  
  85.8  
 116.0  
 121.0  
  78.8  
  57.4  
  51.7  
  47.7  
  44.0  
  40.2  
  44.0  
  60.9  
  64.3  
  69.0  
  76.0  
  69.0  
  67.8  
  78.8  
  71.3  
  64.3  
  81.6  
 141.0  
 141.0  
  90.0  
  76.0  
  69.0  
  60.9  
  59.1  
  57.4  
  57.4  
  54.1  
  52.5  
  47.0  
  43.2  
  38.9  
  35.1  
  32.6  
  33.8  
  43.2  
  52.5  
  71.3  
  73.7  
  90.0  
  96.4  
  99.6  
 116.0  
  99.6  
  94.8  
 113.0  
  76.0  
  78.8  
  81.6  
  60.9  
  47.7  
  42.4  
  40.2  
  38.9  
  42.4  
  54.1  
  57.4  
  76.0  
  72.5  
  71.3  
  71.3  
  63.4  
  57.4  
  49.3  
  46.2  
  46.2  
  50.1  
 143.0  
 134.0  
  84.4  
  76.0  
  67.8  
  62.6  
  55.7  
  51.7  
  53.3  
  62.6  
  84.4  
 113.0  
  93.2  
  78.8  
  71.3  
  59.1  
  49.3  
  44.0  
  42.4  
  47.0  
  48.5  
  44.7  
  43.2  
  40.2  
  41.0  
  49.3  
  53.3  
  65.5  
  67.8  
  59.1  
  54.1  
  52.5  
  50.9  
  50.9  
  61.7  
  66.6  
  73.7  
  66.6  
  57.4  
  52.5  
  45.4  
  44.7  
  47.7  
  50.9  
  54.1  
  56.6  
  48.4  
  43.2  
  38.9  
  37.6  
  38.3  
  38.3  
  37.6  
  40.2  
  44.7  
  55.7  
  60.9  
  59.1  
  55.7  
  54.9  
  50.1  
  53.3  
  49.3  
  46.2  
  44.7  
  43.2  
  41.0  
  41.0  
  44.0  
  41.0  
  37.0  
  33.8  
  32.6  
  32.0  
  31.4  
  30.2  
  30.8  
  32.0  
  30.8  
  33.8  
  38.3  
  44.0  
  49.3  
  49.3  
  53.3  
  49.3  
  40.2  
  35.7  
  33.2  
  32.6  
  32.0  
  31.4  
  35.7  
  33.8  
  31.4  
  30.8  
  30.8  
  27.8  
  29.0  
  29.0  
  27.8  
  29.0  
  28.4  
  28.4  
  27.8  
  27.8  
  26.7  
  27.3  
  27.8  
  27.8  
  27.8  
  27.8  
  28.4  
  28.4  
  28.4  
  27.8  
  27.8  
  27.8  
  26.7  
  26.7  
  27.8  
  28.4  
  33.8  
  41.0  
  38.3  
  29.0  
  29.0  
  29.6  
  29.0  
  28.4  
  28.4  
  27.3  
  32.0  
  29.0  
  28.4  
  27.8  
  26.7  
  24.6  
  29.6  
  37.6  
  31.4  
  29.6  
  28.4  
  29.0  
  35.7  
  54.1  
  29.0  
  29.0  
  30.2  
  28.4  
  27.8  
  28.4  
  26.7  
  27.3  
  27.3  
  26.7  
  26.2  
  26.2  
  26.2  
  26.2  
  25.7  
  24.6  
  24.6  
  26.2  
  26.7  
  26.7  
  26.7  
  26.2  
  26.2  
  25.7  
  25.7  
  24.6  
  25.2  
  25.7  
  25.2  
  25.7  
  26.2  
  25.2  
  26.2  
  25.2  
  25.2  
  25.2  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  24.6  
  25.7  

